#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author  : config_spider
import scrapy
import math

from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item, urlencode
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider


class Gansuc100055Policy(BaseTaxPolicySpider):
    name = 'gansu_c100055_policy'
    
    province = '甘肃省'
    city: str = ""  # 取表格
    # county: str = ""  # 取表格
    park: str = ""  # 取表格
    custom_settings = {
        "DOWNLOADER_MIDDLEWARES": {
            # "scrapy.downloadermiddlewares.useragent.UserAgentMiddleware": None,  # 为 None 失效
            "scrapy.downloadermiddlewares.retry.RetryMiddleware": None,  # 为 None 失效
            "components.middlewares.downloadmiddlewares.public.useragent_random.RandomUserAgentMiddleware": 550,
            "components.middlewares.downloadmiddlewares.public.company_ip_by_api.CompanyIpByApiMiddleware": 551,
            "components.middlewares.downloadmiddlewares.public.error_collector.ErrorCollectorMiddleware": 552,
            'components.middlewares.downloadmiddlewares.private.rs_6_middlewares.Rs6RetryMiddleware': 553,
        }
    }

    def start_requests(self):
        for source, county, url in [
            ['甘肃省人民政府', "", "https://www.gansu.gov.cn/gsszf/c100055/xxgk_zc.shtml"],
        ]:
            item = {'source': source, 'county': county}
            yield scrapy.Request(url, callback=self.parse_content, meta={'item': item})

    def parse_content(self, response, **kwargs):
        meta = response.meta
        channelId = response.xpath('//meta[@name="channelId"]/@content').get()
        params = {
            "sort": "",
            "_isAgg": "false",
            "_isJson": "true",
            "_pageSize": "20",
            "_template": "index",
            "_rangeTimeGte": "",
            "_rangeTimeLt": "",
            "_channelName": "",
            "page": "1"
        }
        url = '/common/search/' + channelId + '?'
        meta['params'] = params
        meta['url'] = url
        yield response.follow(url + urlencode(params), callback=self.parse_list, meta=meta)

    def parse_list(self, response, **kwargs):
        prev_item = response.meta.get('item')
        meta = response.meta
        datas = response.json()['data']

        for elem in datas['results']:
            item = Item()
            item['source_url'] = elem['url']
            item['source_url'] = response.urljoin(item['source_url'])
            item['publish_date'] = elem['publishedTimeStr'].split(" ")[0]
            if prev_item is not None:
                for key, value in prev_item.items():
                    item[key] = value
            if not item['source_url']:
                continue
            if '.htm' not in item['source_url'] and '.shtm' not in item['source_url']:
                continue
            print(response.url, item['source_url'])
            yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})
        if response.meta.get("is_next") is not False:
            total = datas['total']
            total_page = math.ceil(total / 15)
            url = meta['url']
            params = meta['params']
            params['page'] = int(params['page']) + 1
            if total_page < int(params['page']):
                return
            print(response.url, "page:", params['page'])
            yield response.follow(url + urlencode(params), callback=self.parse_list, meta={'item': prev_item, 'url': url, 'params': params})

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get('item') is None else response.meta.get('item')
        item['title'] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        # item['publish_date'] = response.xpath("""string(//meta[@name='PubDate']/@content)""").get() or response.xpath("//*[@class='fbrq']/text()").get()
        item['content'] = response.xpath(""".""").get()
        # item['source'] = self.source
        item['province'] = self.province
        item['city'] = self.city
        # item['county'] = self.county
        item['park'] = self.park
        yield item


if __name__ == "__main__":
    from scrapy import cmdline

    cmdline.execute("scrapy crawl gansu_c100055_policy".split())
